# Weekly Challenge Roll vs Ear Engineer Mobile

The clearest difference is price: Weekly Challenge Roll at $2.99 against Ear Engineer Mobile's $9.99. Ear Engineer Mobile's advantage is update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Weekly Challenge Roll costs $2.99 and Ear Engineer Mobile $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Weekly Challenge Roll ships an update every 3 months, Ear Engineer Mobile weekly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Weekly Challenge Roll | Ear Engineer Mobile |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 35 MB | 43 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) | [sebastian rivas](https://appshunter.io/developer/506708461) |

## What reviewers say

### Weekly Challenge Roll

[App page](https://appshunter.io/ios/app/weekly-challenge-roll/id6760127292)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ear Engineer Mobile

[App page](https://appshunter.io/ios/app/ear-engineer-mobile/id6797715345)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Weekly Challenge Roll free?

Weekly Challenge Roll costs $2.99, with no in-app purchases.

### Is Ear Engineer Mobile free?

Ear Engineer Mobile costs $9.99, with no in-app purchases.

### Do Weekly Challenge Roll or Ear Engineer Mobile have ads?

Neither Weekly Challenge Roll nor Ear Engineer Mobile shows ads.

### Which is updated more often, Weekly Challenge Roll or Ear Engineer Mobile?

Weekly Challenge Roll ships an update every 3 months, and Ear Engineer Mobile weekly. Most recently, Weekly Challenge Roll was updated on October 12, 2026 and Ear Engineer Mobile on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*